126683530 has 8 divisors (see below), whose sum is σ = 228030372. Its totient is φ = 50673408.

The previous prime is 126683521. The next prime is 126683551. The reversal of 126683530 is 35386621.

It can be written as a sum of positive squares in 2 ways, for example, as 123454321 + 3229209 = 11111^2 + 1797^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6334167 + ... + 6334186.

Almost surely, 2^126683530 is an apocalyptic number.

126683530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126683530 is a deficient number, since it is larger than the sum of its proper divisors (101346842).

126683530 is a wasteful number, since it uses less digits than its factorization.

126683530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12668360.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 126683530 is about 11255.3778257329. The cubic root of 126683530 is about 502.2347039830.

The spelling of 126683530 in words is "one hundred twenty-six million, six hundred eighty-three thousand, five hundred thirty".